Going parabolic: The difference between a Ronchi, Foucault, and a Caustic test
Going parabolic: The difference between a Ronchi, Foucault, and a Caustic test
Amateur astronomers like to build their own telescopes, sometimes to the point of even grinding the objective mirrors. This is doable, but involves
Spherical or parabolic? - Page 2 - Discussions - Scopes / Whole
Stellafane ATM Testing Overview
Ronchi and Foucault Tests on the 20 f/4.5 Quartz Telescope Mirror
A Better Method of Measuring Optical Performance
A Better Method of Measuring Optical Performance
Foucault/Caustic Tester
Work Log for 14 Mirror - The ATMs Workshop
Parabolizing and Testing low focal ratio mirrors - ATM, Optics and
Going parabolic: The difference between a Ronchi, Foucault, and a
foucault Guy's Math & Astro Blog
Ronchi Guy's Math & Astro Blog
Going parabolic: The difference between a Ronchi, Foucault, and a
Bath VS foucalt for final testing? - Page 4 - ATM, Optics and DIY
Stellafane ATM: Understanding Foucatult Testing
